Type of Protective Board	3S lithium battery protection board
Battery Type	Li-ion
Product Solution	BQ40Z50+CJAB35N03S+D6SC4
Compatible Interface	SMBUS
Over charge detection voltage(Cell)	4.280V±0.025V
Over Discharge Detection Voltage(Cell)	2.900V±0.025V
Over Current Discharge	9.0±0.5A
Over Current Charge	5.0±0.5A
Discharging Temperature	0~50 ℃
Charging Temperature	-10~60 ℃
Max. Discharge Current	8A
Max. Charge Current	4A
Dimensions	108*17*1.0mm
Design Certification Requirements	Conform to UL2054、IEC62133、KC、PSE

High-Discharge, Controlled-Charge Power Management for 3S Battery Systems

This protection board (BMS) is designed for 3-series (3S) lithium-ion battery packs. It supports a maximum continuous discharge current of 8A and a maximum continuous charge current of 4A. The board is suitable for nominal 11.1V (full charge 12.6V) battery systems, commonly used in small power tools, DIY battery packs, portable electronics, and light-duty devices. Model: BAKTH-ITL0030100161-01.

 

Key Features & Benefits:

• Comprehensive Protection:

  • Over-charge protection

  • Over-discharge protection 

  • Over-current protection

  • Short-circuit and temperature protection

• Precision Balancing: Equipped with passive balancing functionality

• Compact Design: Space-optimized layout for easy integration into various battery packs

Power your high-performance applications with confidence. Contact us for volume pricing and detailed technical data sheets！

Shenzhen BAKTH Technology Co., Ltd. was established in 2002. For 21 years, it has been dedicated to battery pack assembly and PCM/BMS design and production. It has a 5,000-square-meter self-owned factory equipped with automated production lines and SMT assembly lines.